Screw Operated Patents (Class 52/161)
  • Patent number: 10919695
    Abstract: A stake-cable system for securing wheeled trash bins and lids thereof is provided. The stake-cable system includes a cable connecting an object attachment point associated with the bin or lid and an anchor attachment point affixed to or adjacent to the ground. The stake-cable system also includes quick-release interconnectors between the attachment points and the cable, which may terminate in opposing loops to facilitate such quick-release interconnections.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: February 16, 2021
    Assignee: Securecan Corporation
    Inventor: Christopher Chandler
  • Patent number: 9719349
    Abstract: A support system, an excavation arrangement, and a process of supporting an object are disclosed. The support system includes a weight-bearing device and a camming mechanism positioned below the weight-bearing device. A downward force on the weight-bearing device at least partially secures the camming mechanism to opposing surfaces. The excavation arrangement includes a borehole, a support system positioned within and secured to the borehole, and an object positioned on and supported by the support system. The process includes positioning and securing the support system and positioning the object on the weight-bearing device.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: August 1, 2017
    Assignee: Sandia Corporation
    Inventor: Bill W. Arnold
  • Patent number: 9394663
    Abstract: A ground anchor has an anchor body with a ground insertion end and a surface end that remains accessible from above the ground surface when the body is inserted into the ground. Arms are pivotally connected to the anchor body and have an installation position, a ready position, and a deployed position. A first actuator moves the arms from the installation position to the ready position. In the ready position, an upward force applied to the anchor body causes the deployment profile to engage the ground material, the ground material causing the one or more arms to move to the deployed position in which the one or more arms extend outward from the anchor body and into the ground material.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: July 19, 2016
    Inventor: Darcy Berger
  • Patent number: 8757928
    Abstract: A pole with an eyelet disposed at one end and the first and second group of furled cup shaped furled containers are connected along the longitudinal length of the pole. The pole with the containers is inserted into a substance. The substance may, if desired, be sand, mud or mud-like soil. If desired, the insertion process may be accomplished by forcing the pole into the substance by applying downward force on the eyelet or twisting the pole in a clockwise direction into the substance. Once the pole is inserted into the substance the pole may, if desired, be twisted in the counterclockwise direction to unfurl the cup shaped containers. To extract the pole, the pole is twisted in the clockwise direction closing the cup shaped containers and pulling the pole in the vertical direction.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: June 24, 2014
    Assignee: Complete Consent, LLC
    Inventor: Sidney Smith
  • Patent number: 8656651
    Abstract: An anchoring system for anchoring an item to the ground is provided. The anchoring system comprises an elongated main shaft having a first end and a second end. At least one bracket is mounted to the main shaft approximately halfway between the first end and the second end of the main shaft. A securing mechanism is associated with the at least one bracket for releasably securing the item to the at least one bracket. An elliptical, angled auger is mounted at the second end of the main shaft. Upon securing the item to the at least one bracket and securing the second end of the main shaft into the ground, the item is securely positioned into a desired position.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: February 25, 2014
    Inventors: Michael Scarano, Jr., Giani Bin
  • Patent number: 7497053
    Abstract: The invention relates to a system for fixing an object in the ground, comprising at least one fixing peg (10) and means for carrying out the above. The peg (10) comprises a tube (14) and at least two lugs (28) on the lower end of a central support rod (24). An axial tension acting on the rod (24) which runs axially in the tube (14) and is fixed in rotation therein, causes the lugs (28) to deploy through openings (30) in the tube (14), such as to cause the extension thereof in the direction of tension at an angle to the length of the tube (14). An operating mechanism (33) comprises a threaded pin (36) with a screw (40) pressing on the head of the tube. The lower end of said threaded pin (36) is coupled to the upper end of the central support (24) in order to transmit an axial tension thereto on turning the screw (40) in a first direction.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: March 3, 2009
    Inventor: André Nicolet
  • Patent number: 6971209
    Abstract: A stabilization system, including a drive head, stabilization cap and anchor is provided for boring an anchor into the ground and engaging the stabilization cap with the surface of the ground. The drive head engages the head of the anchor and the stabilization cap. Accordingly, rotation of the drive head results in rotation of the anchor and stabilization cap. It is by rotation that the anchor bores into the ground, the shaft of the anchor is placed at the center of the stabilization cap, and the stabilization cap engages the surface of the ground. After setting the anchor, the stabilization cap opposes lateral movement of the upper end of the anchor.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: December 6, 2005
    Assignee: Home Pride, Inc.
    Inventor: William Bradford Blevins
  • Patent number: 6829871
    Abstract: An expansion wedge anchor (80) for insertion in a hole (H) delimited by a wall comprises an expander member (32) and an expansion number (34), the expander member being provided at a leading end of the expander member, the expander member comprising a flaring end (40), the expansion member being expandable at a trailing end (48) thereof and being adapted to engage the wall of the hole when the expander member is positioned in the hole, wherein upon longitudinal withdrawal of the expander member from the hole, the expander member displaces longitudinally relative to the expansion member with the flaring end thereof gradually causing the trailing end of the expansion member to expand, whereby a trailing edge of the expansion member engages the wall of the hole. The trailing end is adapted, when expanded by the flaring member, to extend at an angle with respect to a longitudinal axis of said expander member.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: December 14, 2004
    Assignee: Cobra Fixations CIE LTEE-Cobra Anchors Co., Ltd.
    Inventors: Thomas W. McSherry, Pierre McDuff
  • Patent number: 6810630
    Abstract: A spiral stake includes a handle structure which facilitates transfer of downwardly and torsionally directed forces from a user's hand to the stake during installation in the ground at a selected location. The spiral stake includes a spiral section, and a straight transition section extending between the handle and the spiral section. A portion of the handle contacting the users palm when downward and torsional force is applied thereto presents a convex curvature of suitable dimension and shape characteristics to distribute resistive forces comfortably to the user's hand. In a preferred embodiment, an opposed region of the handle contains a series of indentations forming a grip for the corresponding reception of the user's fingers, resulting in improved ergonomic feel and force-transfer efficiency.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: November 2, 2004
    Assignee: Aspen Pet Products, Inc.
    Inventor: Jeffrey J. Chizmas
  • Patent number: 6401407
    Abstract: The present invention provides an earth anchor to secure a cover over a trench or hole in the ground. The device has a retaining cap which is attached to a rod. Extendible arms are connected to the rod below the cap. The end of the rod opposite the cap is inserted into the hole or trench until the cap rests at ground level, either on separate cover plates or on the ground itself. For large holes, the cap retains separate cover plates over the hole; for small holes, the cap acts as a cover itself. The arms are extended by a jack screw, rack and pinion, or other means until they contact the substrate or underside of the cover plates and clamp the same between the cap and the arms. The cover can be removed by reversing the motion of the jack screw or rack and pinion, and retracting the arms, thereby freeing the device to be removed from the whole.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: June 11, 2002
    Assignee: Stay-Put Safety Plate Distribution, Inc.
    Inventor: Doy T. Humphrey
  • Patent number: 6128867
    Abstract: A ground anchor 20 with stabilizer cap 26 secures above ground objects, such as premanufactured buildings 50, during storms, high winds or ground tremors. The ground anchor has an anchor shaft 22 which is inserted into the ground and at least one auger blade 24 attached to the lower end of the anchor shaft. The auger blade engages the ground and forcibly draws the anchor shaft downwardly into the ground as the anchor shaft is rotated by an installation driver. The circular stabilizer cap 26, having a diameter greater than the auger blade, is mounted concentric to and normal to the upper end of the anchor shaft. Rigidly attached to the stabilizer cap is a skirt 30. The skirt rotates in unison with the anchor shaft, and engages and enters into the undisturbed ground outside the hole made in the ground by the auger blade. A tie down strap 62 connects a winch mount 36, attached to the top of the stabilizer cap, to the premanufactured building.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: October 10, 2000
    Inventor: Charles J. MacKarvich
  • Patent number: 5636944
    Abstract: An anchor for a beach umbrella having a canopy and a support post therefore comprising a container having a predetermined hollow, solid geometric configuration capable of being buried in and containing sand, the container including an open top, a bottom and a side wall extending from the open top to the bottom, the bottom having an aperture therein coaxial of a longitudinal axis of the container; a cylindrical member secured in the aperture and extending at least downward from the bottom externally of the container coaxial of an extension of the longitudinal axis to receive an end of the support post; and an arrangement to secure the cylindrical member to the one end of the support post and, hence, to secure the container to the support post. Three embodiments are disclosed, but the compression nut embodiment of FIG. 1 is preferred due to ease of (tool-less) fastening the container to the support post.
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: June 10, 1997
    Inventor: Edward P. Buttimore
  • Patent number: 5203127
    Abstract: An expandable earth anchor is provided with pivoted arms that remain contracted about a bolt rod as the rod, together with the anchor, is driven into the earth. Rotation of the rod with respect to the anchor induces an initial degree of expansion by rotation of the anchor arms about their pivot connection, followed by full expansion of the arms induced by movement of the bolt rod as a result of rotation of a bearing nut against a plate. Arrangements are provided for the expansion of a plurality of anchor devices on a single bolt rod, rendering the system suitable for various types of soils.
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: April 20, 1993
    Inventors: John R. Olthoff, Wayne L. Nichols, Jr., Rick A. Harmon, Charles L. Duncan
  • Patent number: 5108068
    Abstract: The invention relates to a method for installing subterranean supports for structures such as poles, posts and the like, and an apparatus therefor, which will permit such structures to stand free of any stays or guy wires and their associated anchors. The system comprises a support and an instrument for the installation of the support. The support preferably includes an upper and a lower collar assembly, each comprising a collar and a plurality of ground engageable blades pivotally connected thereto. In general, the collar assemblies are lowered into a hole in the ground and the installation instrument is utilized to extend the blades of the collars in a generally radial direction, causing the blades to penetrate the walls of the hole and thus securing the support therein.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: April 28, 1992
    Inventor: Marc M. Gingras
  • Patent number: 4453845
    Abstract: Base thrust anchor assembly for use with roof bolts and base plate having means to provide deep penetration of the rock strata and provide large areal distribution of the longitudinal load in order to prevent overstressing the rock strata. The assembly employs anchor wings having a small longitudinal cross-sectional area that is applied in a transverse (radial) direction to permit deep penetration of the strata of a bolt hole wall, and a large transverse cross-sectional area to better support the longitudinal load imposed on the rock strata.
    Type: Grant
    Filed: January 19, 1983
    Date of Patent: June 12, 1984
    Inventor: David C. Donan, Jr.
  • Patent number: 4362440
    Abstract: A borehole closure, especially for injection of plastic material or cement into a borehole formed into rock for solidifying the latter and comprising a tube, a one-way valve connected to the leading end of said tube, a holding element including a spreading cone cooperating with a spreadable shell surrounding the tube in the region of its leading end, which in turn is followed by an axially compressible and radially expandable sealing element in form of a rubber sleeve surrounding the tube. In order to place the lost borehole closure at any desired distance from the outer end of the borehole, a plurality of tube sections and connecting bushings are provided for connecting the tube sections with different restraining forces to each other and to the trailing end of the tube, with one of the tube sections extending beyond the outer end of the borehole.
    Type: Grant
    Filed: January 25, 1980
    Date of Patent: December 7, 1982
    Assignee: Bergwerksverband GmbH
    Inventors: Otto-Ernst Glaesmann, Frank Meyer, Walter Marsch
  • Patent number: 4251963
    Abstract: An earth anchor for securing objects in soft earth and including a plurality of anchor arms which are extendable after the anchor is moved into position. A flexible, pleated, metal skirt member is attached to the anchor arms whereby after being augered into position, the anchor arms and skirt member may be extended into substantially undisturbed earth thereby providing an anchoring surface at least as great as the surface area of the skirt member.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: February 24, 1981
    Inventor: Merle W. Patterson
  • Patent number: 4189879
    Abstract: An earth anchor having a plurality of anchor arms which are extendable after being placed in position. A flexible skirt member is attached to the anchor arms whereby after insertion into the hole, the anchor arms and skirt member may be extended into undisturbed earth thereby providing an anchoring surface at least as great as the surface area of the skirt member.
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: February 26, 1980
    Inventor: Merle W. Patterson
  • Patent number: 4178726
    Abstract: A releaseable telescoping device for protecting the threads of a rod of an earth anchor against corrosion is shown. The releaseable telescoping device has a plurality of sheath sections of dissimilar radii connected by small radially extending flanges therebetween to resemble the external configuration of an extended telescope. An expansion plate is connected to the rod above the threads and radially extends therefrom. After packing the telescoping device with a pliable protective material, such as tar, the threaded portion of the rod is inserted in the telescoping device which has one end affixed to the expansion plate. By threading an anchor nut on the end of the threaded rod, the earth anchor is readied for insertion in the ground. Upon insertion of the earth anchor in the ground and rotating the rod, the anchor nut advances on the threads thereby shearing each radially extending flange respectively to close the telescoping device, yet still protect threads above the anchor nut.
    Type: Grant
    Filed: August 8, 1978
    Date of Patent: December 18, 1979
    Inventor: Gary Q. Watson